Dear Partner,
Please kindly be advised that if during the Dyn.com DDOS attack you have hardcoded the IP addresses of the Genesis Payment Gateway you should now remove this and revert back to the dedicated DNS names.
Hardcoding of the IP address will prevent the customer to take advantage of the failover in case one of the data centers has issues or throughout maintenance windows and current processing happens through one data center only, however rare this might be.
The Genesis Payment Gateway is hosted in two data centers respectively in Berlin and Amsterdam. As such, it employs load balancing and failover on the DNS layer, and you should be using and requesting the API nodes and web apps only via their dedicated DNS names. Note also that the DNS load balancing and failover layer has a TTL of 30 seconds, and will sense any issues returning the right IP addresses to use, for both API nodes and web apps alike, at all times.
As a highly available payment gateway platform, Genesis strives to achieve an uptime SLA of 99.99 percent on an yearly basis. Thank you for your attention on this matter.
Kind regards, eMerchantPay Tech Support Team